News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Fracture Feature Bidirectional Tracking Method and Device Based on Coherent Attributes, Electronic Equipment and Storage Medium. The invention was developed by Li Hailiang, Yan Guoliang, He Run, Xie Chunhui,..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Detection Method for Pumping Stop of Pumping Unit and Related Equipment. This invention was developed by Zhang Jingmei, Li Xue, Xue Ruixin, Zhu Tao, Zhou Yang, Sun Jia, Chen Kai, Han Zhe, Bai Xianli, Wang Nan..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd patent application for Stratum Profile Construction Method and Device, Storage Medium and Computer Program. This invention was developed by Wang Wei, Gao Zelin ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Pre-stack Frequency Domain Fluid Identification Method and Device, Electronic Equipment and Medium. Lee Kyung-nam, Li Min, Dai Shiming, Zhang Kefei, Zhu Tong ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Well Control Fluid Saturation Prediction Method and Device Based on Frequency Information, Electronic Equipment and Medium. Lee Kyung-nam, Ji Yongzhen, Dai Sh..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Oil and Gas Production Full-process Energy Consumption Process Management and Control System and Method. Gui Juan, He Zhen, Zhang Feng, Zhou Yong, Wang Yang, Ren Ning, Li Meng and Zhu Yusong developed the invention.
The patent application number ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Paleoenvironment Reconstruction Method Based on Geological Historical Records. This invention was developed by Zhao Rongrong, Wen Siying, Mou Xingyu, Wen Xin, Li Wenhao, Qiao Lin and An Hongyi.
The patent ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Shale Oil Dessert Evaluation Method, Device, Equipment and Medium. This invention was developed by Wang Lan, Zhang Hong, Zhang Jingya, Meng Bowen, Liu Chang, Zhou Haiyan and Bai Bin.
The patent application..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Method, System and Equipment for Analyzing and Evaluating Profile Control Effect of Single Well Group. This invention was developed by Gong Lei, Deng Luqiang, Xu Hong'en, Lin Yun, Xiong Ying, Li Ran, Wu Hui, Li Yibiao, Guo Zhiqiang and Wang Ali.
The ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Method and Device for Increasing Geothermal Temperature Through Deep Well Self-circulation, Storage Medium and Equipment. This invention was developed by Tang Zuofeng, Wei Da, Qiu Shuli, Yang Songlin, Zhang Xiaohua, Chen Dongliang, Zhao Hailong, Lin Zho..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for U-shaped Well Heat Exchange Control System and Method. This invention was developed by Wang Renmei, Zhao Yuxuan, Cheng Yonggang, Ren Xiaoqing, Li Yaya, Liu Jian, Gao Xiaorong, Liu Bin, Wang Pengtao, Li Kuanlei, Lu Xingch..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Oilfield Station Crude Oil Wind-solar Complementary Heating System and Method. This invention was developed by Ji Wei, Fan Jing, He Zhanyou, Zhu Yan, Wei Lijun, Tan Chuan, Wang Linping, Li Jianzhong, Wang Man, Xu Wenlong, Cheng Hao, Shi Lei, Feng Jiansh..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Evaluation Method and System for Favorable Coal Bed Gas Development Area of Thin Coal Seam and Electronic Equipment. This invention was developed by Wang Qi, Zhang Cong, Hu Qiujia, Ma Hui, Fan Xiubo, Jia Huimin, Li Wei, Liu Chunchun and Guo Jing.
..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Classification Method, Device and Equipment for Tight Sandstone Gas Reservoir and Medium. This invention was developed by Zhang Yuxiang, Yan Haijun, Ji Lidan, Li Yilong, Zheng Guoqiang, Gao Zhiyong, Cao Zhenglin and Wang Zhongnan.
The patent appl..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Seepage Channel Classification Method of Exploration Well, Equipment, Medium and Program. Chen Xu, Xiao Hanmin, Zhang Yuhao and Sun Linghui developed the invention.
The patent application number is CN202411301330 20240918. The patent publication ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Gas Well Production Allocation Optimization Method Based on Clustering and Nonlinear Regression. Cen Yongjing, Gu Yong, Zhao Bo, Liu Hang and Ou Jiaqiang developed the invention.
The patent application num..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Natural Gas Hydrogen-doped Mixing Structure and Mixing Method. The invention was developed by Zeng Wenping, Zhang Peiying, Tu Zhenquan, Xie Yu, Zhou Li and Wu Shuhong.
The patent application number is CN2..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Longitudinal Stacked Oil Reservoir Classification Method and System, Storage Medium and Electronic Equipment. The invention was developed by Wu Yi, Qiu Lin, Liang Fei, Lee Min-je, Shi Fuhao, Ren Fengwei, Yan..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Multi-stage Jet Pump. Zhu Wan, Zhao Wenlong, Wang Zhi, Han Guangyao, Li Yiqiang, Huang Jianbo, Shu Mingmei, Tian Zhihua, Zhang Yong and Huang Yao developed it.
The patent application number is CN202411315727 20240920. The patent publication number is CN1..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited and Cnpc Shenzhen New Energy Research Inst Co Ltd patent application for Compressed Air Energy Storage Method and System Coupled with Thermochemical Hydrogen Production. Qin Yuanlong, Zhang Xiaohai, Chu Pan and Yang Wei developed t..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Numerical Simulation Method for Seismic Scalar Waves of Onshore Elastic Medium. The invention was developed by Ge Bingyu, Li Qingyang, Huang Ligang, Yang Chao, Wang Yonggang, Gao Gai, Ding Qian and Ma Yulong..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Lithology Prediction Method and Device, Electronic Equipment, Storage Medium and Computer Product. Li Huizhen, Wang Zhenqing, Guo Xuan, Li Chuang and Shi Xuebin developed the invention.
The patent applicat..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Fracture Network Modeling Method and Device for Fractured Volcanic Buried Hill Reservoir. Lei Xiaoyu, He Binbin, Cao Jiwan, Fan Zuochun, Wang Xiangying, Chen Zhong, Xia Bo, Zhao Zhibin, Jin Jiayi, Meng Dan, J..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Micro-seismic Bad Trace Elimination Method and Device Based on Data Statistics. Li Zizheng, Zhu Haibo, Zhou Deshan and Wang Yu developed the invention.
The..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Seismic Signal Frequency Expanding Method and Device, Storage Medium and Computer Equipment. This invention was developed by Su Jing, Wang Wei, Yu Peirong, Tang Tingming, Yu Jianglong, Yao Juqin, Chen Gang, Li Wei, Yang Wangwang and Wang Zhenlin.
The patent appli..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for High-precision Quantized Deconvolution Prediction Step Length Selection Method and System. Xin Rui, Wang Wei, Wang Lili, Chang Liang, Li Gang, Wang Yuhong, Yao Xuesong, Zhang Yulin, Kagetoyo and Wang Zhenhe developed it.
The patent application number is ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Well-seismic Combination High-precision Modeling Inversion Method and System Based on Well Layering. Wang Hui, Zhang Shiyue, Li Liang, Zhang Hongjie, Liu Zhijun, Ban Hui, Shao Huan, Ji Luanming, Yang Jianbo and Xu Yong developed it.
The patent applicatio..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Complex Mountain Surface Parameter Modeling Method Based on Reflection Micro-logging Seismic Waves. Shi Fengfeng, Liu Xiheng, Huang Xinya, Liu Xi, Wang Jinkuan, Wang Shoudong, Li Jingye, Li Ying, Wei Tao and Tang Chuanzhang developed the invention.
..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Optimal Selection Method and Device for Structural Trap, Electronic Equipment and Storage Medium. This invention was developed by Zhang Yajun, Lei Ming, Sha Xuemei, Yuan Xiaoyu and Xie Tianfeng.
The patent application number is CN202411298226 2024091..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Deposition Microfacies Determination Method, Device, Equipment, Medium and Product. This invention was developed by Guan Xin, Pan Shuxin, Qu Yongqiang and Xu Duonian.
The patent application number is CN202411297724 20240918. The patent publication number is CN121..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method and Device for Determining Seismic Response Characteristics of Karst Facies Belt, Equipment and Medium. The invention was developed by Shi Xiaoqian, Pan Shuxin, Wang Hongbin, Zhu Weiping, Qu Yongqiang..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for System and Method for Testing Absorption Effect of Sulfur Removal Agent on Hydrogen Sulfide Gas. This invention was developed by Wang Xiaoqiang, Liu Jiquan, Shi Ying, Yuan Zebo, Li Mengyuan, Sun Jianyi, Huang Longzang, Wu Yige, Zeng Changmin and Wu Xing..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Method and Device for Predicting Yield of Primary Formation Water of Tight Gas Reservoir Gas Well. Guo Hui, Guo Zhi, Zhong Shimin, Cheng Lihua, Cheng Minhua, Wang Guoting and Zuo Yi developed it.
The patent application number is CN202411312854 20240920. ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Oil-water Well Measure Well Selection Method Based on Big Data. The invention was developed by Xiao Bo, Li Dongtao, Huang Yong, Lin Yanbo, Wang Xiaoye, Lu Wei, Liu Yuxi, Ding Weipan, Li Junjian, Ruan Jinfeng..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Sand Body Distribution Prediction Method and Device, Electronic Equipment, Storage Medium and Program Product. The invention was developed by Zhang Wenting, Li Zhiyong, Liao Jianbo and Xiao Wenhua.
The pa..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Gas Storage Rock Attribute Prediction Method and Device, Electronic Equipment, Storable Medium and Calculation Program Product. This invention was developed by Qiu Xiaosong, Liu Mancang, Wang Yan, Xu Shujuan, Lai Xin, Wu Yanqi, Su Yunhe, Ou Lanhanti..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Petroleum Pipeline Engineering Co Ltd, China Petroleum Pipeline Engineering Corp and China National Petroleum patent application for Metal Hydrogen Exposure Experiment Device and Method. The invention was developed by Cheng Zhenhua, Cai Jinyang, ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Sinopec Zhongyuan Oilfield Puguang Branch, Sinopec Zhongyuan Oilfield Co and Chengdu University of Technology patent application for Real Rock Debris Filling Seepage Simulation Device Integrated with Rectification Component. This invention was developed..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Device for Measuring Long-term Flow Conductivity of Continental Shale Oil Reservoir Fractures. This invention was developed by Qin Chunyu, Yu Kai, Hong Haitao, Xie Qiang, Yang Yu and Han Luyuan.
The patent application number is CN202411306345 202..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Device for Measuring Gas Formation Amount of Liquid Hydrocarbon of Undischarged Hydrocarbon Source Rock. He Changsong, Zhang Hong, Peng Yazhong, Pu Zhenshan, Wei Shuangbao, Wang Bingqian, Yan Ligang and Kang Jilun developed the invention.
The pat..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Shale Fracture Dynamic Evolution Prediction Method, Device and Equipment Under Multi-stage Dynamic Load Condition. This invention was developed by Xie Weiyang, Yang Xuefeng, Chang Cheng, Liu Sha, Gao Pan and Cheng Qiuyang.
The patent application ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Method and Device for Evaluating Hydrogen Embrittlement Sensitivity of Pipeline in Hydrogen-doped Environment and Computer Equipment. Zhang Jian, Bao Mingyu, Fu Lingdi, Liu Chang, Wan Zejun and Chen Shuai dev..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Cnpc Engineering Materials R & D Co Limited and China National Petroleum have applied Chinese patent for Method for Testing Interfacial Shear Strength of Single Fiber. Ding Nan, Zhang Dongna, Lun Huilin, Li Houbu, Zhu Wenfeng and Shao Xiaodong developed it.
The patent application number is CN202411313049 2..
Oil & Gas
| Fri 26 Jun 2026
Taipei, June 27 -- Rasirc Inc has been granted a patent for Suppression of Hydrogen Degradation. This invention was developed by Spiegelman Jeffrey J and Alvarez Jr Daniel.
The patent application number is TW20210113260 20210413. The patent publication number is TWI874638 (B). International Patent Classification codes are C23..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Crude Oil Wax Precipitation Characteristic Analysis Method and System in Shaft Full Temperature Range. This invention was developed by Sun Jianyi, Yuan Zebo, Liu Yucheng, Zeng Changmin, Liu Jianjiang, Yang Qilin, Thu Meng Gele, Li Xu, Wang Xiaoqiang..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method for Determining Brittleness Index of Tight Sandstone Reservoir and Related Equipment. The invention was developed by Lan Kuo, Yan Xinlin, Wu Yiping, Kang Lingshuo, Yang Guangda, Guo Junmin, Zou Bingfa..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Jiangnan University and Jiangsu Maihe Internet Of Things Tech Co Ltd have submitted a patent application for Device with Double-probe Self-cleaning Capability for Detecting Moisture Content in Oil. This invention was developed by Xie Linbai, Wang Chuanlong, Meng Min and Cheng Fei.
The patent application nu..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Regulation and Control Method for Produced Liquid Gathering and Transportation Pipe Network and Related System. Hua Zhongzhi, Liu Jia, Hao Li, Wen Lixian, Yang Qingsong, Yang Qin, Liu Wei, Dong Wenjia, Zhao Weidong and Tian Runjia developed it.
The paten..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Rock Slice Microscopic Information Positioning Backtracking Method and Device, Electronic Equipment and Storage Medium. Wang Piao, Wu Liangyu, Gou Yingchun, Zhang Shiming, Zhang Xiaojun and Wang Bo developed the invention.
The patent application ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Hebei Hengsheng Pumps Co Ltd has sought patent for Testing Device and Method for Increasing Gas Content in Oil. This invention was developed by Li Bin, Zhang Liangyong, Feng Jianjie, Zhang Qinghua and Wang Xu.
The patent application number is CN202511994865 20251226. The patent publication number is CN1217..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Chatppt Generation Method Oriented to Specific Field and Related Device. The invention was developed by Zhao Yiran, Yang Xingang, Liu Wenjun, Wang Haifeng, Su Huisheng, Yang Wenbo, You Jingxi, Liu Xiang, Guo..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Mine Field Solving Method for Starting Pressure Gradient of Bistable Oil Reservoir. This invention was developed by Liu Yanjia, Liu Lizhi, Zhang Jinping, Zhao Li'an, Lin Xuechun, Sun Qi, Xiu Chunhong, Wang Zh..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Underground Intelligent Measurement and Control Integrated Device and Method and Computer Equipment. This invention was developed by Ji Hui, Chen Lei, Zhu Wei, Li Hui, Chen Yongpeng and Uffur Abdurzeti.
The patent application number is CN202411314359..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Method and Device for Predicting Dynamic Breakthrough Pressure of Gas Storage. This invention was developed by Si Guang, Tang Ligen, Li Tianxing, Zhang Guohui, Tao Ye, Sun Shasha, Wang Yun, Li Xia, Ding Guosheng and Chu Guangzhen.
The patent appl..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Method for Predicting Working Fluid Level of Mechanical Production Well. This invention was developed by Wei Ruijun, Feng Liyong, Li Feng, Yao Weiming, Li Lubing, Wang Junfeng, Diao Haisheng, Du Ningbo, Sun Ming, Zheng Guoyu and Ning Ying.
The pa..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Method, Device and Equipment for Determining Brittleness Index of Metamorphic Rock and Medium. This invention was developed by He Haoxuan, Lan Kuo, Wu Yiping, Wang Baiqi, Kang Lingshuo, Yang Guangda, Han Yanjun, Liu Yuchun, Li Long, Xie Baoguo and Wang ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Method and System for Measuring Tendency and Dip Angle of Rock Core Crack. This invention was developed by Cheng Liangbing, Li Jianting, Lei Qihong, Yang Qinchuan, Zhou Xinping, Huang Tianjing, Wang Yijun, Li..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method for Determining Liquid Injection Temporary Plugging Parameters Based on Conglomerate Oil Reservoir Heterogeneity Characteristics. The invention was developed by Wang Yuxin, Tian Hui, Nie Jianjiang, Ta..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Method for Liquid Injection Energization and New Well Production in Later Period of Development of Ultra-low Permeability Tight Oil Reservoir. Tian Hui, Liu Jiakang, Tang Chuanyi, Xin Huazhi, Zhou Minghui, Liu Xin, Yi Xingyu, Wang Kang, Guo Shoubo and Ma Ju..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method and Device for Improving Development Effect of Condensate Gas Reservoir. The invention was developed by Shi Lei, Wu Min, Su Hang, Wang Bin, Li Daoqing, Zhao Chuankai, Hu Yuanwei, Qiu Peng, Guo Qiaozhe..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Liquid Level Monitoring Device. Cui Yue, Jiang Kuo, Liu Jian, Song Chi, Wang Fuyuan, Yan Zhanhui, Jin Shanshan, Qian Youwen, Wang Peng, Zhang Jingxin, Luo Kaiwen, Xiao Chang and Ma Xiao developed it.
The patent application number is CN202411314795 202409..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Underground Vortex Drainage Integrated Gas Production Device for Deep Coal-bed Gas. This invention was developed by Cai Jiaming, Tian Wei, Chen Yong, Bai Xiaohong, Xiao Shuqin, Zhang Xiao, Wang Jiaxin, Wang Xiaorong, Jia Youliang and Zhao Zhengyan.
The patent app..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Shale Gas Platform Well Intelligent Pressurization and Gas Lift Integrated Process Method. This invention was developed by Yang Qiang, Li Xi, Zeng Wei, Xie Bo, He Yu and He Tianbao.
The patent application number is CN202411307767 20240919. The patent..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Automatic Optimal Patrol Adjustment Method and Device for Submergence Degree of Rod-pumped Well and Computer Equipment. He Zhen, Zhou Yong, Li Jinya, Han Feng, Cheng Shijian, Li Meng, Xue Xingchang, Zhu Yuson..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Screen Pipe for Preventing Particulate Matters, Combined Pipe and Mining Method. This invention was developed by Yang Zhou, Liu Yanli, Wang Yao, Li Rui, Wu Xiaoming, Feng Bo, Bian Chaoliang, Zhao Ruiting, Ouyang Xuhong, Jiang Jiayue, Cai Longhao, Zh..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Early Warning Linkage Protection Device for Crank Pin Assembly of Beam-pumping Unit and Beam-pumping Unit. This invention was developed by Li Hu, Yao Jingyu, Shi Feng, Zhang Jun, Qin Yong, Xu Chenjie, Chen Haidong, Chen Gang and Qi Nannan.
The patent application ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Development Method and Development System for Coal Bed Gas of Thin Coal Seam. This invention was developed by Wang Qi, Hu Qiujia, Zhang Cong, Jia Huimin, He Shan, Guo Jing, Sang Guangjie and Liu Chunchun.
The patent application number is CN202411308273 20240919. ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Efficient Natural Gas Layered Injection and Production Gas Lift Liquid Drainage System and Method for Gas Storage. This invention was developed by Wang Jinzhong, Zhang Fenggang, Wan Wenjin, Li Hongbin, Liu Wei, Yang Yu, Zheng Zhifeng, Wang Fang and Xu A..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Concentric Double-pipe Drainage and Mining Process Pipe. This invention was developed by Tian Wei, Cai Jiaming, Chen Yong, Bai Xiaohong, Yang Xudong, Xiao Shuqin, Wang Xiaorong, Zhao Binbin, Wei Yaming and Zhao Zhengyan.
The patent application nu..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Combined Sleeve Self-adaptive Reducing Scraper. This invention was developed by Lu Linfeng, Tang Geng, Li Yufei, Tian Lu, Wang Han and Zeng Song.
The patent application number is CN202411310624 20240919. The patent publication number is CN1217011..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Squeezing Bridge Plug. This invention was developed by Mei Lei, Jiang Jie, Zhang Yidan, Zhang Hantao, Yu Bing and Zhang Fangfang.
The patent application number is CN202411305190 20240919. The patent public..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Ball Injection Selective Injection Device, Ball Injector and Ball Injection Selective Injection Method for Oil Reservoir. The invention was developed by Qu Jinming, Ji Cheng, Wang Tieqiang, Zhong Chao, Li Ga..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Wellhead Throttling Anti-freezing and Anti-blocking Device and Method for Carbon Dioxide Flooding Well. This invention was developed by Feng Xiaoqiang, Chen Qiliang, Zhu Anjiang, Yan Cheng, Zhu Yiyu, Wu Yongfeng, Bavergian Astrizati, Xu Lei, Li Huan..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Pressure Tapping Device for Pipeline in Oil and Gas Area and Safe Pressure Relief Method. This invention was developed by Yang Yixing, Sui Mingxiang, Lei Yang, Zhu Xizhu, Liang Zichen, Li Libiao, Li Penggang, Liu Ying, Yu Jianjun and Wang Fengtao.
..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Tie-back Tool with Length Adjusting Function for Temporary Plugging Bridge Plug and Tie-back Method. Wang Zhiheng, Zhao Minqi, Zhang Huaguang, Wang Shangwei, Hu Xiangjun, Wang Jiaxin, Zhao Guangmin, Liu Wenbi..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Downhole Coupling Positioning Device. Zheng Lichen, Yu Jiaqing, Ming Eryang, Wang Xiaoqi, Zhou Qichun, Jia Deli and Wang Kang developed the invention.
The patent application number is CN202411318101 20240920. The patent publication number is CN12..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Sand-carrying Tool Capable of Preventing Drill from Being Stuck by Falling Block. This invention was developed by Chen Ye, Fan Yu, Huang Mei, Wang Xudong, Wu Pengcheng and Wang Xueqiang.
The patent application number is CN202411303108 20240918. T..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Cleaning Tool String and Use Method. The invention was developed by Yang Jian, Yu Chenggang, Liu Hui, Yu Bing, He Jue and Zhang Fangfang.
The patent application number is CN202411305110 20240919. The pate..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Jianhu Yongwei Valve Drill Parts Co Ltd has submitted a patent application for Waterproof Sleeve for Oil Drilling Platform. This invention was developed by Qiao Dongxiang, Jin Xin, Jiang Junxi and Jin Guolin.
The patent application number is CN20251242922 20251231. The patent publication number is CN121701..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Superposition Angle Measurement Method and Measurement System for Elbow Installation. Zeng Xianglong, Hu Tao, Cui Jia, Liu Xin, He Zhiyong and Gao Wei developed the invention.
The patent application number is CN202411300387 20240918. The patent p..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Method for Determining Co2 Burying Data of Tight Reservoir. Ma Hongbin, Liang Fei, Sun Hongjun, Zhang Luting, Li Sitong, Shang Ying, Wang Wei, Cao Guohua, Zhang Xiangyu, Zhang Xuetao, Shi Yuhua, Tian Mei and He Siyu developed it.
The patent application n..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Method and Device for Predicting Hydrogen Breakthrough Pressure of Cap Layer. Tang Ligen, Tao Ye, Sun Shasha, Zheng Da and Ding Guosheng developed it.
The patent application number is CN202411309439 20240919. The patent publication number is CN121706313 ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Random Simulation Method and Device Based on Three-dimensional Dynamic Spherical Model Data, Electronic Equipment and Medium. The invention was developed by ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Compression Cause Judgment and Compaction Amount Calculation Method for Sandstone Reservoir in Complex Structure Area. The invention was developed by Liu Shaozhi, Shou Jianfeng, Zhang Hua, Dong Yuyang and Wa..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Inst For Radiation Protection patent application for Nuclear Facility Ventilation System Mechanical Leakage Detection Method Based on Inert Tracer Gas. The invention was developed by Zhi Dong'an, Liu Jingguo, Wu Tao, Li Yongguo, Chen Xin, Shi Xu,..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Shale Reservoir Horizontal Well Fracturing Transformation Effect Evaluation Method. Zhang Jinfeng, Luo Hongcheng, Liu Feiyu, Wang Zhengkai, Xu Tianlu, Oh Seung Mi, Ran Yang, Liang Chenggang, Chen Yiwei and Li Wenbo developed it.
The patent application nu..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Carbonate Rock Gas Reservoir Productivity Prediction Method, Device, Equipment and Medium. This invention was developed by Xia Qinyu, Yan Mengnan, Luo Ruilan, Wu Yunlong, Xu Yanmei, Zhang Lin, Lan Xuemei, Guo..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Method and Device for Predicting Condensate Oil Yield in Full Life Cycle of Compact Condensate Gas Reservoir. Bai Fang, Li Zhen, Cheng Lihua, Cheng Minhua, Han Jiangchen, Wang Guoting, Sun Xinxin and Cao Zhenglin developed the invention.
The pate..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Reservoir Fluid Identification Method and Device Based on Drainage Characteristics and Electronic Equipment. This invention was developed by Wang Wanbin, Xu Yonghua, Guo Wende, Ma Dudu, Shi Jiangang, Zhang Yijun, Xia Yun, Wang Ningbo, Chen Rui and Xiang Zhipeng.
..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Multi-phase Flow Relative Permeability Prediction Method, Device, Equipment, Medium and Product. The invention was developed by Wang Qi, Wei Qiang, Li Zuxin, Liu Zhiliang, Deng Xingliang, Zhang Jing and Wang..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Method and System for Determining Emergency Response Alarm Area of Leakage Accident of High-sulfur-content Gas Field. Shen Ruofei, Ge Feng, Jiang Yun, Li Dingchuan, Long Jiyong and Tang Xueyang developed the ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Model Training Method and Device, Impedance Inversion Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Li Haishan, Wang Benfeng, Yang Wuyang and Luo Ren.
The patent application number is CN202411309936 2..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Proppant Design Method and System Based on Dynamic Change of Stress Field. This invention was developed by Xiang Yuankai, Sun Yicheng, Li Jiacheng, Pu Pingfan, Wang Mingxing, Wang Liang, Ji Yongjun, Liu Ruining, Wu Xinyao and Li Jianmin.
The pate..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Natural Gas Station Reliability Evaluation Method Based on Topological Structure. This invention was developed by Huang Xin, Qian Cheng, Zeng Yanguang, Gong Jianhua, Zhao Yurun and Shen Jun.
The patent application number is CN202411300380 2024091..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Nat Oil and Gas Exploration and Development Ltd and China National Petroleum patent application for Method and Device for Analyzing Safe Tripping-in of Well Completion Pipe String. The invention was developed by Mei Yunyi, Yin Zhiyong, Nakaaki, D..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Closed Cooling Tower Cooling System and Control Method. Li Jiao, Huang Chunjin, Deng Kang, Liu Ying, Chen Yanyi, Yang Tao, Hu Dongwei, Luo Wenbin, Chen Liang, Li Libiao, Yang Xiaoshan, Li Jian and Jing Yanbo developed the invention.
The patent ap..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- China Petroleum & Chemical, Sinopec Oilfield Service, Drilling Technology Research Inst Of Shengli Petroleum Engineering Co Ltd Sinopec and Sinopec Shengli Petroleum Engineering have submitted a patent application for Sludge Suction and Discharge Device and Sludge Suction and Discharge Method Suitable for Oce..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited and Changqing Eng Design Co Ltd have sought patent for Method for Extracting Lithium from Oil and Gas Field Produced Water. This invention was developed by Lu Feng, Shan Qiaoli, Yang Tao, Zhu Guocheng, Li Yanfang, Liu Jing, Zha Guangping, Zhang Fan, Zhang Qiaosheng, Bai Hongsheng, Xu Jun..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing have submitted a patent application for Lubricating Oil Composition and Preparation Method Thereof. This invention was developed by Xie Xin and Li Guangwen.
The patent application number is CN202411295735 20240918. The patent publ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited and Cnpc Karamay Petrochemical Co Ltd have applied Chinese patent for White Oil for Poultry Vaccine Injection as Well as Preparation Method and Application of White Oil. Huang Xinping, Lyu Zhen, Jiao Zhen, Yang Xinhua and Liu Zhao developed it.
The patent application number is CN20241..
1
to
100 of
877 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
